Arrays and Partial Products

Front

What are partial products?

Back

Partial products are the results obtained from multiplying each digit of one number by each digit of another number, before adding them together to get the final product.

Front

What does the array 3 x 4 represent?

Back

The array 3 x 4 represents the multiplication of 3 groups of 4, which equals 12.

Front

How do you find partial products for 93 x 3?

Back

You break it down into 90 (90 x 3 = 270) and 3 (3 x 3 = 9), then add them: 270 + 9 = 279.

Front

What is the partial product for 148 x 3?

Back

The partial products are 100 (100 x 3 = 300), 40 (40 x 3 = 120), and 8 (8 x 3 = 24). So, 300 + 120 + 24 = 444.

Front

What is the result of 409 x 2 using partial products?

Back

The partial products are 400 (400 x 2 = 800) and 9 (9 x 2 = 18). So, 800 + 18 = 818.

Front

What is an array in mathematics?

Back

An array is a visual representation of multiplication, showing groups of equal size arranged in rows and columns.

Front

How do you solve 80 + 4?

Back

80 + 4 = 84.

Front

What is the multiplication fact for 4 x 3?

Back

4 x 3 = 12.

Front

What is the sum of 90 + 3?

Back

90 + 3 = 93.

Front

What is the result of 300 + 1,200 + 24?

Back

300 + 1,200 + 24 = 1,524.